The effect of contact force (CF) on lesion formation is not clear during pulsed field ablation (PFA). The aim of this study was to evaluate the impact of CF, PFA, and their interplay through the PFA ...

Berlin, 10 February 2026 – Corruption is worsening globally, with even established democracies experiencing rising corruption amid a decline in leadership, according to Transparency International’s ...

Abstract: A field programmable gate array (FPGA) is a type of programmable logic device that the consumer can modify after production to carry out a variety of tasks, from fundamental logic gate ...

A description of the terminology and methodology used in this supplement, and a guide to the functionality that is available free online at natureindex.com.

EIU grades 167 countries out of ten according to the state of their democracy, and sorts them into four camps: full and flawed democracies, and hybrid and authoritarian regimes. By that measure, ...